Bird feeder



FIG. 1 is a perspective view taken from the front, top and one side of a bird feeder showing my new design;

FIG. 2 is a perspective view taken from the rear, and opposite side thereof;

FIG. 3 is a side elevational view thereof, the opposite side being a mirror image of the side shown;

FIG. 4 is a front elevational view thereof, the rear being a mirror image except for the aperture in the roof; and,

FIG. 5 is a top plan view thereof. 

The ornamental design for a bird feeder, as shown. 